HD6417712BPV Renesas Electronics America, HD6417712BPV Datasheet - Page 138
HD6417712BPV
Manufacturer Part Number
HD6417712BPV
Description
MPU 1.5/3.3V 0K PB-FREE 256-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH Ethernetr
Datasheet
1.HD6417712BPV.pdf
(980 pages)
Specifications of HD6417712BPV
Core Processor
SH-3 DSP
Core Size
32-Bit
Speed
200MHz
Connectivity
EBI/EMI, Ethernet, FIFO, SCI, SIO
Peripherals
DMA, POR, WDT
Number Of I /o
24
Program Memory Type
ROMless
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
1.4 V ~ 1.6 V
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
256-BGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6417712BPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 3 DSP Operating Unit
Double Data Transfer Instructions (MOVX.W, MOVY.W, MOVX.L, MOVY.L): With
double data transfer group instructions, X memory and Y memory can be accessed in parallel.
In this case, the specific buses called X bus and Y bus are used to access X memory and Y
memory, respectively. To fetch the CPU instructions, the L bus is used. Accordingly, no conflict
occurs among X, Y, and L buses.
Load instructions for X memory specify the X0 or X1 register as the destination operand. Load
instructions for Y memory specify the Y0 or Y1 register as the destination operand. Store registers
for X or Y memory specify the A0 or A1 register as the source operand. These instructions use
only word data (16 bits). When a word data transfer instruction is executed, the upper word of
register operand is used. To load word data, data is loaded to the upper word of the destination
register and the lower word of the destination register is automatically cleared to 0.
Rev. 1.00 Dec. 27, 2005 Page 94 of 1044
REJ09B0269-0100
[Legend]
XAB:
XDB:
YAB:
YDB:
LAB:
LDB:
CDB:
X bus (address)
X bus (data)
Y bus (address)
Y bus (data)
L bus (address)
L bus (data)
C bus (data)
X memory
Y memory
XAB
[15:0]
Figure 3.4 DSP Registers and Bus Connections
YAB
[15:0]
XDB
[15:0]
YDB
[15:0]
CPU
DSP unit
CDB
[31:0]
DSR
A0
A1
M0
M1
X0
X1
Y0
Y1
A0G
A1G
LAB
[31:0]
LDB
[31:0]
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